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Cushion|Natural|GIA

1.51ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 5563268455

Certificate GIA 5563268455

Diamond specifications and retailer prices

From €2,326 EUR
$2,599 USD
As of October 31, 2026
Save €2,016 EUR (46%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,342 EUR at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5563268455. Listed at 13 retailers as of October 26, 2026, with prices from €2,326 to €4,342, a €2,016 spread on the same certified stone. Wholesale Diamonds Direct lists it at €4,342. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5563268455
Dimensions7.33 × 5.87 × 4.07 mm
L/W Ratio1.25
Culet sizeNone
Top View
7.33 mm5.87 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563268455
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €2,744 EUR|Low: €2,326 EUR|High: €4,680 EUR|Avg: €3,082 EUR|-9.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 2, 2026
Retailer 7€2,326 EUR
Retailer 10€2,369 EUR
Retailer 8€2,530 EUR
Retailer 6€2,551 EUR
Retailer 1€2,744 EUR
Retailer 2€2,802 EUR
Retailer 3€2,862 EUR
Retailer 11€3,000 EUR
Retailer 9€3,016 EUR
Retailer 12€3,086 EUR
Retailer 4€3,161 EUR
Retailer 5€3,630 EUR
Wholesale Diamonds Direct€4,342 EUR

29 data points across 13 retailers

13 retailers€2,326 EUR to €4,342 EUR

A
Cheapest Retailer
-
€2,326 EUR
$2,599 USD
A
Retailer 2
-
€2,369 EUR
SGD 3,577 SGD
View
A
Retailer 3
-
€2,530 EUR
$2,826 USD
View
A
Retailer 4
-
€2,551 EUR
$2,850 USD
View
A
Retailer 5
-
€2,744 EUR
£2,414 GBP
View
A
Retailer 6
-
€2,802 EUR
SGD 4,230 SGD
View
A
Retailer 7
-
€2,862 EUR
$3,198 USD
View
A
Retailer 8
-
€3,000 EUR
$3,352 USD
View
A
Retailer 9
-
€3,016 EUR
$3,370 USD
View
A
Retailer 10
-
€3,086 EUR
$3,448 USD
View
Retailer 11
-
€3,161 EUR
View
Price last confirmed 8 days ago
A
Retailer 12
-
€3,630 EUR
$4,056 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
378293703 · Oct 26
€4,342 EUR
$4,851 USD
View
12 more retailers have this diamond
Prices start from €2,326 EURSave up to €2,016 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Cushion
€2,326 EUR